第威德合金,Devarda′s alloy;puriss. p.a.
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硫酸软骨素钠盐,Chondroitin Sulfate Sodium;Pharmaceutical Secondary Standard; Certified Reference Material
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川楝素,Toosendanin;≥98%
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聚氧乙烯二胺,Poly(ethylene glycol) diamine [PEGD];Mw 20,000
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甲酸铵,Ammonium formate;anhydrous, free-flowing, Redi-Dri™, reagent grade, 97%
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苯甲醛,Benzaldehyde;purified by redistillation, ≥99.5%
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柠檬苦素,Limonin;from citrus seeds, >90% (HPLC)